ZyXEL Communications P-660HNU-F1 User Manual page 307

Figure 192 Security Settings - Java Scripting
Java Permissions
From Internet Explorer, click Tools, Internet Options and then the Security tab.
1
Click the Custom Level... button.
2
Scroll down to Microsoft VM.
3
Under Java permissions make sure that a safety level is selected.
4
Click OK to close the window.
5
ADSL Series User's Guide
Appendix C Pop-up Windows, Java Script and Java Permissions
307